<template>
  <view>
    <!-- 搜索组件 -->
    <view class="search-box">
      <my-search @click="gotoSearch"></my-search>
    </view>
    
    <!-- 轮播图 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for="(item, i) in swiperList" :key="i">
        <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id">
          <image :src="item.image_src"></image>
        </navigator>
      </swiper-item>
    </swiper>
    <!-- 导航 -->
    <view class="nav-list">
      <view v-for="(item,i) in navList" :key="i" @click="navClickHandler(item)">
        <image :src="item.image_src" class="nav-img"></image>
      </view>
    </view>
    <!-- 楼层 -->
    <view class="floor-list">
      <view class="floor-item" v-for="(item,i) in floorList" :key="i">
        <image :src="item.floor_title.image_src" class="floor-title"></image>
        <view class="floor-image">
          <view class="left-img-box">
            <navigator :url="item.product_list[0].url">
              <image :src="item.product_list[0].image_src" :style="{width : item.product_list[0].image_width + 'rpx'}"></image>
            </navigator>
          </view>
          <view class="right-img-box">
            <navigator v-for="(item2,i2) in item.product_list" :key="i2"  v-if="i2 !== 0" :url="item2.url">
              <image mode="widthFix" :src="item2.image_src" :style="{width:item2.image_width + 'rpx'}"></image>
            </navigator>
          </view>
        </view>
      </view>
      
    </view>
  </view>
</template>

<script>
  import badgeMix from '@/mixins/tabbar-badge.js'
  export default {
    mixins:[badgeMix],
    data() {
      return {
        // 轮播图的数据列表
        swiperList:[],
        navList:[],
        floorList:[]
      };
    },
    onLoad() {
      this.getSwiperList()
      this.getNavList()
      this.getFloorList()
    },
    methods:{
      async getSwiperList(){
        const {data:res} = await uni.$http.get('https://api-ugo-web.itheima.net/api/public/v1/home/swiperdata')
        // 请求失败
        if(res.meta.status !== 200) return uni.$showMsg()
        
        // 请求成功
        this.swiperList = res.message
        uni.$showMsg("数据请求成功",1500)
      },
      async getNavList(){
        const {data:res} = await uni.$http.get('https://api-ugo-web.itheima.net/api/public/v1/home/catitems')
        if(res.meta.status !==200) return uni.$showMsg()
        this.navList = res.message
        console.log(this.navList)
      },
      navClickHandler(item){
        if(item.name === '分类')
        uni.switchTab({
          url:'../cate/cate'
        })
      },
      async getFloorList(){
        const {data:res} = await uni.$http.get('https://api-ugo-web.itheima.net/api/public/v1/home/floordata')
        if(res.meta.status !== 200) return uni.$showMsg()
        res.message.forEach(floor => {
          floor.product_list.forEach(goods => {
            goods.url = '/subpkg/goods_list/goods_list?' + goods.navigator_url.split('?')[1]
          })
        })
        this.floorList = res.message
      },
      gotoSearch(){
        uni.navigateTo({
          url:'/subpkg/search/search'
        })
      }
    }
  }
</script>

<style lang="scss">
swiper{
  height: 330rpx;
  .swiper-item,
  image{
    width: 100%;
    height: 100%;
  }
}
.nav-list{
  display: flex;
  justify-content: space-around;
  margin: 15px 0;
  .nav-img {
    width: 128rpx;
    height: 140rpx;
    }
  }
  .floor-title{
    width: 100%;
    height: 60rpx;
  }
  .right-img-box{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
  }
  .floor-image{
    display: flex;
    padding-left: 10rpx;
  }
  .search-box{
    position: sticky;
    top: 0;
    z-index: 999;
  }
  
</style>
